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  <title>取得文件的 inode</title>
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  <div id="layout-content"><div id="function.fileinode" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">fileinode</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">fileinode</span> &mdash; <span class="dc-title">取得文件的 inode</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.fileinode-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>fileinode</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   取得文件的 inode。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.fileinode-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">filename</code></dt>

     <dd>

      <p class="para">
       文件的路径。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.fileinode-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   返回文件的 inode 节点号，  或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.fileinode-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2788">
    <p><strong>Example #1 将某个文件和当前文件的 inode 进行对比 </strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$filename&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'index.php'</span><span style="color: #007700">;<br />if&nbsp;(</span><span style="color: #0000BB">getmyinode</span><span style="color: #007700">()&nbsp;==&nbsp;</span><span style="color: #0000BB">fileinode</span><span style="color: #007700">(</span><span style="color: #0000BB">$filename</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'You&nbsp;are&nbsp;checking&nbsp;the&nbsp;current&nbsp;file.'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 errors" id="refsect1-function.fileinode-errors">
  <h3 class="title">错误／异常</h3>
  <p class="para">
失败时抛出<strong><code>E_WARNING</code></strong>警告。
</p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.fileinode-notes">
  <h3 class="title">注释</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">此函数的结果会被缓存。参见
<span class="function"><a href="clearstatcache.html" class="function">clearstatcache()</a></span> 以获得更多细节。</span></p></blockquote>
  <div class="tip"><strong class="tip">Tip</strong><p class="simpara">自 PHP 5.0.0 起, 此函数也用于<em class="emphasis">某些</em>
URL 包装器。请参见 <a href="wrappers.html" class="xref">支持的协议和封装协议</a>以获得支持 <span class="function"><a href="stat.html" class="function">stat()</a></span> 系列函数功能的包装器列表。</p></div>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.fileinode-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="getmyinode.html" class="function" rel="rdfs-seeAlso">getmyinode()</a> - 获取当前脚本的索引节点（inode）</span></li>
    <li class="member"><span class="function"><a href="stat.html" class="function" rel="rdfs-seeAlso">stat()</a> - 给出文件的信息</span></li>
   </ul>
  </p>
 </div>

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